.header {
  display: flex;
  margin-bottom: 20px;
 
  .left {
    flex: 1;
    font-weight: bold;
  }

  .right {
    flex: 1;
    text-align: right;
    color: #666;
  }
}

.content {
  margin-bottom: 20px;
} 

.footer {
  margin-bottom: 20px;
  text-align: center;
}

.body { 
  background-color: red;
}
